56306412 has 18 divisors (see below), whose sum is σ = 142330188. Its totient is φ = 18768792.

The previous prime is 56306401. The next prime is 56306413. The reversal of 56306412 is 21460365.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (56306413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 781998 + ... + 782069.

Almost surely, 2^56306412 is an apocalyptic number.

It is an amenable number.

56306412 is an abundant number, since it is smaller than the sum of its proper divisors (86023776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56306412 is a wasteful number, since it uses less digits than its factorization.

56306412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564077 (or 1564072 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56306412 is about 7503.7598575647. The cubic root of 56306412 is about 383.2827594696.

Adding to 56306412 its reverse (21460365), we get a palindrome (77766777).

The spelling of 56306412 in words is "fifty-six million, three hundred six thousand, four hundred twelve".